diff --git a/init.lua b/init.lua
index c5934ded..de1ec69a 100644
--- a/init.lua
+++ b/init.lua
@@ -362,7 +362,8 @@ vim.keymap.set(main_modes, '<C-\\>', ':vsplit<CR>', { noremap = true, silent = t
 vim.keymap.set({ 'n', 'v' }, '<C-s>', ":w<CR>", { noremap = true })
 vim.keymap.set('i', '<C-s>', "<escape>:w<CR>a", { noremap = true })
 
--- vim.keymap.set('i', '<C-_>', "<escape>", { noremap = true })
+vim.keymap.set('i', '<C-_>', '<cmd>lua require("Comment.api").toggle.linewise.current()<CR>',
+  { noremap = true, silent = true })
 
 
 -- delete cuts to a register